CN212273450U - Adjustable parallels mechanism of lathe - Google Patents
Adjustable parallels mechanism of lathe Download PDFInfo
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- CN212273450U CN212273450U CN201922280468.1U CN201922280468U CN212273450U CN 212273450 U CN212273450 U CN 212273450U CN 201922280468 U CN201922280468 U CN 201922280468U CN 212273450 U CN212273450 U CN 212273450U
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- block
- guide
- supporting legs
- oblique
- parallels
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Abstract
The utility model discloses an adjustable parallels mechanism of lathe, concretely relates to machine tool manufacturing field, including parallels casing, supporting legs, the uide bushing is installed to the top surface of parallels casing, and the oblique foot piece is installed to the tip of supporting legs extension end, and the guide way has been seted up at the center of oblique foot piece, supporting legs, and oblique bottom block is installed to the bottom surface of parallels casing inner chamber, and the guide bar is installed to strong bottom surface in the parallels casing, and the sloping block has been cup jointed in the surface activity of guide bar, and the lead screw is installed in the one end rotation of sloping block. The utility model discloses an adopt the lead screw to pull the structure, utilize the lead screw rotation to provide traction force for the sloping block that supports for take place lateral shifting between sloping block and the sloping block and make the supporting legs rise, play the lift adjustment effect, this adjustable parallels mechanism simple structure, convenient and practical, and the cooperation tightly decides the swivel nut and can realize that the locking makes the lathe keep the fixed height, has thoroughly stopped the problem of the easy oil leak of traditional hydraulic system, long service life.
Description
Technical Field
The utility model relates to a machine tool manufacturing technical field, more specifically says, the utility model specifically is an adjustable parallels mechanism of lathe.
Background
The adjustable sizing block is a tool for supporting, mounting and leveling machine tool equipment. The existing adjustable sizing block generally adjusts the height of the inclined block in the vertical direction by adjusting the horizontal position of the inclined block on the sizing block so as to realize the function of horizontally adjusting a machine tool, but because the machine tool has larger mass, the horizontal movement of the inclined block is very laborious only by mechanical transmission, and the requirement on the mechanical strength of the sizing block is higher.
In order to solve the above problems, in patent application publication No. CN208204366U, which refers to fig. 5 of the specification, an adjustable auxiliary supporting sizing block for a machine tool is disclosed, in which a horizontal degree of the machine tool is adjusted by relatively moving an inclined block 2 at a lower end of a supporting block and an inclined block 2 on a base, and since an area of a large movable plate is larger than an area of a small movable plate, a pascal principle is applied, so that a thrust on the small movable plate is smaller than a thrust of the large movable plate, and thus, labor can be saved in the process of adjusting the horizontal degree of the machine tool.
However, the technical scheme still has more defects in actual application;
firstly, as the pascal principle of hydraulic oil is adopted as a thrust mechanism of the inclined block, in actual use, the leakage condition of the oil can occur due to the fluid property of the oil, and the leakage condition of the oil is more easily aggravated along with long-time vibration caused by the operation of a machine tool in use, so that the sizing block loses the adjusting effect, and the service life is short;
secondly, because this adjustable support parallels adopts the lateral motion of adopting the sloping block to realize the lift of parallels, consequently must pay special attention to the whole lateral motion of support parallels in the installation, prevent that lathe and sloping block from taking place to sideslip, lead to the lathe to drop, therefore its structure is not stable enough.
Therefore, the adjustable sizing block mechanism of the machine tool, which can be stably supported and has long service life, is needed to be provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides an adjustable sizing block mechanism of a machine tool, which utilizes the rotation of a screw rod to provide traction force for a supporting oblique block by adopting a screw rod traction structure, so that the lateral movement between the oblique block and the oblique foot block can lead a supporting leg to be lifted, thereby playing a role in lifting adjustment; additionally, the utility model discloses a set up a series of guiding mechanism, utilize mechanisms such as guide bar and uide bushing to realize reciprocating of supporting legs, sliding connection between the guiding mechanism is favorable to reducing the running resistance when the supporting legs goes up and down on the one hand, and the square parallels casing of on the other hand cooperation carries out the direction of motion restriction to the supporting legs, avoids the supporting legs to take place horizontal side and moves and increase with bottom surface area of contact, improves the stability of this adjustable parallels mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable parallels mechanism of lathe, includes parallels casing, supporting legs, the through-hole with supporting legs looks adaptation is seted up to the top surface of parallels casing, the bottom of supporting legs passes this through-hole and extends to the inside of parallels casing, the top surface fixed mounting of through-hole has the uide bushing, the tip fixed mounting that the supporting legs extended the end has the down toe piece, the guide way has been seted up at the center of down toe piece, supporting legs, the bottom surface fixed mounting of parallels casing inner chamber has oblique bottom block, strong bottom surface fixed mounting has the guide bar in the parallels casing, the top of guide bar is located the inside of guide way, the surface activity of guide bar has cup jointed the down toe, the lead screw is installed in the rotation of one end of down toe, the outside and the fixedly connected with nut that the lateral wall that the tip of lead screw runs through the parallels casing.
In a preferred embodiment, the top surface and the bottom surface of the sloping block are of a slope structure, the sloping block is of a trapezoid structure, and the upper surface and the lower surface of the sloping block are respectively in friction connection with the side surface between the sloping foot block and the sloping bottom block.
In a preferred embodiment, the bottom surface of the slant foot block and the top surface of the slant bottom block are in a slant surface structure and are symmetrically arranged, the directions of the slant surfaces of the slant foot block and the slant bottom block are the same as the directions of the slant surfaces of the top surface and the bottom surface of the slant block, and the contact surfaces of the slant block, the slant foot block and the slant bottom block are coated with a lubricant.
In a preferred embodiment, a traction part is fixedly mounted at one end of the inclined block, a through hole matched with the screw rod is formed in the side face of the traction part, the end part of the screw rod is located in the through hole and is rotatably sleeved with a blocking sleeve ring, and the inclined block and the traction part are of an integrally formed structure.
In a preferred embodiment, the top surface of the sloping block is provided with a movable groove, the movable groove is in a long strip shape, the length direction of the movable groove and the direction of the screw rod are positioned on the same straight line, the width of the movable groove is greater than the diameter of the guide rod, and the sloping block is movably sleeved on the surface of the guide rod through the movable groove.
In a preferred embodiment, the contact surface of the guide sleeve and the support foot and the contact surface of the guide groove and the guide rod are provided with steel balls, the contact surface of the guide sleeve and the support foot is in sliding connection through the steel balls, and the inner wall of the guide groove and the peripheral side of the guide rod are in sliding connection through the steel balls.
In a preferred embodiment, the contact surfaces of the guide sleeve, the support leg and the guide groove and the guide rod are hardened, and the steel ball is a high-carbon steel member.
In a preferred embodiment, the sizing block shell is fixedly connected with a screw rod through threads, a fastening threaded sleeve located on the outer side of the sizing block shell is sleeved on the surface of the screw rod, and the side face of the fastening threaded sleeve is in friction connection with the side face of the sizing block shell.
The utility model discloses a technological effect and advantage:
1. the utility model adopts the screw rod traction structure, utilizes the rotation of the screw rod to provide traction force for the supporting oblique block, so that the lateral movement between the oblique block and the oblique foot block can lead the supporting foot to be raised, thereby playing the role of lifting adjustment, the adjustable sizing block mechanism has simple structure, is convenient and practical, can realize locking by matching with the fastening screw sleeve to lead the machine tool to keep fixed height, thoroughly avoids the problem of easy oil leakage of the traditional hydraulic system, and has long service life;
2. the utility model discloses a set up a series of guiding mechanism, utilize mechanisms such as guide bar and uide bushing to realize reciprocating of supporting legs, sliding connection between the guiding mechanism is favorable to reducing the running resistance when the supporting legs goes up and down on the one hand, and the square parallels casing of on the other hand cooperation carries out the direction of motion restriction to the supporting legs, avoids the supporting legs to take place horizontal side to move and increase and bottom surface area of contact, improves this adjustable parallels mechanism's stability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of fig. 1A of the present invention.
Fig. 3 is a schematic view of the swash block structure of the present invention.
Fig. 4 is a schematic view of the supporting leg mounting structure of the present invention.
Fig. 5 is a schematic diagram of a comparison file structure of the present invention.
The reference signs are: 1. a back iron housing; 2. a sloping block; 3. a slant leg block; 4. a guide sleeve; 5. supporting legs; 6. a guide groove; 7. a guide bar; 8. a blocking collar; 9. a screw rod; 10. an inclined bottom block; 21. a movable groove; 22. a traction part; 91. and tightening the threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The adjustable sizing block mechanism of the machine tool shown in the attached figures 1-4 comprises a sizing block shell 1 and supporting legs 5, wherein the top surface of the sizing block shell 1 is provided with a through hole matched with the supporting legs 5, the bottom ends of the supporting legs 5 penetrate through the through hole and extend into the sizing block shell 1, the top surface of the through hole is fixedly provided with a guide sleeve 4, the end part of the extending end of the supporting legs 5 is fixedly provided with an inclined leg block 3 and an inclined leg block 3, guide way 6 has been seted up at the center of supporting legs 5, the bottom surface fixed mounting of the 1 inner chamber of parallels casing has oblique bottom block 10, strong bottom surface fixed mounting has guide bar 7 in the parallels casing 1, the top of guide bar 7 is located the inside of guide way 6, the surperficial activity of guide bar 7 has cup jointed sloping block 2, the lead screw 9 is installed in the one end rotation of sloping block 2, the lateral wall that the tip of lead screw 9 runs through parallels casing 1 extends to the outside and the fixedly connected with nut of parallels casing 1.
The implementation mode is specifically as follows: the adjustable sizing block mechanism is simple in structure, convenient and practical, can realize locking by matching with the tightening screw sleeve 91 to ensure that the machine tool keeps a fixed height, thoroughly avoids the problem of easy oil leakage of the traditional hydraulic system, and has long service life; additionally, the utility model discloses a set up a series of guiding mechanism, utilize mechanisms such as guide bar 7 and uide bushing 4 to realize reciprocating of supporting legs 5, sliding connection between the guiding mechanism is favorable to reducing the running resistance when supporting legs 5 go up and down on the one hand, and on the other hand cooperates square parallels casing 1 to carry out the direction of motion restriction and increase and bottom surface area of contact to supporting legs 5, avoids supporting legs 5 to take place horizontal side to move, improves this adjustable parallels stability of mechanism.
Wherein, the top surface and the bottom surface of sloping block 2 are the inclined plane structure, and sloping block 2 is the trapezium structure, and the upper and lower two sides of sloping block 2 respectively with sloping foot piece 3 and the side friction connection between the sloping bottom block 10 for can make supporting legs 5 rise when taking place lateral shifting between sloping block 2 and the sloping foot piece 3, play the lift adjustment effect.
The bottom surface of the inclined foot block 3 and the top surface of the inclined bottom block 10 are in an inclined surface structure and are symmetrically arranged, the inclined surface directions of the inclined foot block 3 and the inclined bottom block 10 are the same as the inclined surface directions of the top surface and the bottom surface of the inclined block 2, and the contact surfaces of the inclined block 2, the inclined foot block 3 and the inclined bottom block 10 are coated with a lubricant to reduce the friction resistance when the inclined block 2, the inclined foot block 3 and the inclined bottom block 10 move.
Wherein, the one end fixed mounting of sloping block 2 has traction portion 22, and the through-hole with lead screw 9 looks adaptation is seted up to traction portion 22's side, and the tip of lead screw 9 is located the inside of through-hole and rotates and cup jointed the separation lantern ring 8, and sloping block 2, traction portion 22 are integrated into one piece structure, and usable lead screw 9 is rotatory to provide traction force for the sloping block 2 that supports.
Wherein, the top surface of sloping block 2 has seted up activity groove 21, and activity groove 21 is rectangular shape, and the length direction of activity groove 21 and the direction of lead screw 9 are located same straight line, and the width of activity groove 21 is greater than the diameter of guide bar 7, and sloping block 2 passes through activity groove 21 activity and cup joints in the surface of guide bar 7, realizes the lateral motion of sloping block 2 in guide bar 7 week side.
The contact surfaces of the guide sleeve 4 and the supporting leg 5 and the contact surfaces of the guide groove 6 and the guide rod 7 are provided with steel balls, the contact surfaces of the guide sleeve 4 and the supporting leg 5 are in sliding connection through the steel balls, the inner wall of the guide groove 6 and the peripheral side of the guide rod 7 are in sliding connection through the steel balls, and the sliding connection mechanism between the guide mechanisms is favorable for reducing the running resistance of the supporting leg 5 during lifting.
Wherein, the contact surfaces of the guide sleeve 4 and the supporting leg 5, the contact surfaces of the guide groove 6 and the guide rod 7 are hardened, and the steel balls are high-carbon steel components, so that the structural rigidity is enhanced, and the service life is prolonged.
Wherein, parallels casing 1 passes through screw thread fixed connection with lead screw 9, and the tight swivel nut 91 that is located the parallels casing 1 outside is cup jointed on the surface of lead screw 9, and the side of tight swivel nut 91 and the side friction of parallels casing 1 are connected, and tight swivel nut 91 can realize locking and make the lathe keep fixed height, lock.
The utility model discloses the theory of operation:
firstly, a guide groove 6 and an inclined foot block 3 are formed on a foot support of a machine tool through drilling and grinding, or the support foot 5 and the foot support of the machine tool are directly welded, when the adjustment is needed, a fastening screw sleeve 91 is firstly rotated to unlock the foot support, then a screw rod 9 can be rotated, the screw rod 9 is rotated to provide traction force for a supported inclined block 2, so that the support foot 5 is lifted by the transverse movement between the inclined block 2 and the inclined foot block 3, and the lifting adjustment effect is achieved, the adjustable sizing block mechanism has a simple structure, is convenient and practical, can realize locking by matching with the fastening screw sleeve 91 to keep the fixed height of the machine tool, realizes the up-and-down movement of the support foot 5 by using mechanisms such as a guide rod 7 and a guide sleeve 4 in the lifting process, on one hand, the sliding connection between the guide mechanisms is beneficial to reducing the operation resistance when the support foot 5 is lifted, on the other hand, the motion direction of the support foot 5 is limited, the supporting legs 5 are prevented from transversely moving laterally, and the stability of the adjustable sizing block mechanism is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an adjustable parallels mechanism of lathe which characterized in that: the sizing block comprises a sizing block shell (1) and supporting legs (5), wherein a through hole matched with the supporting legs (5) is formed in the top surface of the sizing block shell (1), the bottom ends of the supporting legs (5) penetrate through the through hole and extend into the sizing block shell (1), a guide sleeve (4) is fixedly installed on the top surface of the through hole, an inclined leg block (3) is fixedly installed at the end part of the extending end of the supporting legs (5), a guide groove (6) is formed in the centers of the inclined leg block (3) and the supporting legs (5), an inclined bottom block (10) is fixedly installed on the bottom surface of an inner cavity of the sizing block shell (1), a guide rod (7) is fixedly installed on the strong bottom surface in the sizing block shell (1), the top end of the guide rod (7) is located inside the guide groove (6), an inclined block (2) is movably sleeved on the surface of the guide rod (7), and a screw rod (9) is rotatably installed at one, the end part of the screw rod (9) penetrates through the side wall of the sizing block shell (1) to extend to the outside of the sizing block shell (1) and is fixedly connected with a screw cap.
2. The adjustable parallels mechanism of a machine tool of claim 1, wherein: the top surface and the bottom surface of sloping block (2) are the inclined plane structure, sloping block (2) are the trapezium structure, the upper and lower two sides of sloping block (2) respectively with oblique foot piece (3) and the side friction connection between the piece (10) of sloping.
3. The adjustable parallels mechanism of a machine tool of claim 1, wherein: the bottom surface of oblique foot piece (3) is the inclined plane structure and is the symmetrical arrangement with the top surface of oblique end piece (10), the inclined plane direction of oblique foot piece (3), oblique end piece (10) is the same with the top surface and the bottom surface inclined plane direction of oblique piece (2), the contact surface of oblique piece (2), oblique foot piece (3) and oblique end piece (10) scribbles emollient.
4. The adjustable parallels mechanism of a machine tool of claim 1, wherein: one end fixed mounting of sloping block (2) has traction portion (22), the through-hole with lead screw (9) looks adaptation is seted up to the side of traction portion (22), the tip of lead screw (9) is located the inside of through-hole and rotates and has cup jointed separation lantern ring (8), sloping block (2), traction portion (22) are the integrated into one piece structure.
5. The adjustable parallels mechanism of a machine tool of claim 1, wherein: the top surface of the sloping block (2) is provided with a movable groove (21), the movable groove (21) is in a long strip shape, the length direction of the movable groove (21) and the direction of the screw rod (9) are positioned on the same straight line, the width of the movable groove (21) is greater than the diameter of the guide rod (7), and the sloping block (2) is movably sleeved on the surface of the guide rod (7) through the movable groove (21).
6. The adjustable parallels mechanism of a machine tool of claim 1, wherein: the steel ball type guide device is characterized in that steel balls are arranged on the contact surfaces of the guide sleeve (4) and the supporting leg (5) and the contact surfaces of the guide groove (6) and the guide rod (7), the contact surfaces of the guide sleeve (4) and the supporting leg (5) are in sliding connection through the steel balls, and the inner wall of the guide groove (6) and the peripheral side of the guide rod (7) are in sliding connection through the steel balls.
7. The adjustable parallels mechanism of claim 6, wherein: the contact surfaces of the guide sleeve (4) and the supporting leg (5) and the contact surfaces of the guide groove (6) and the guide rod (7) are hardened, and the steel balls are high-carbon steel components.
8. The adjustable parallels mechanism of a machine tool of claim 1, wherein: the sizing block is characterized in that the sizing block shell (1) is fixedly connected with the lead screw (9) through threads, a fastening threaded sleeve (91) located on the outer side of the sizing block shell (1) is sleeved on the surface of the lead screw (9), and the side face of the fastening threaded sleeve (91) is in friction connection with the side face of the sizing block shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280468.1U CN212273450U (en) | 2019-12-18 | 2019-12-18 | Adjustable parallels mechanism of lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280468.1U CN212273450U (en) | 2019-12-18 | 2019-12-18 | Adjustable parallels mechanism of lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273450U true CN212273450U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922280468.1U Expired - Fee Related CN212273450U (en) | 2019-12-18 | 2019-12-18 | Adjustable parallels mechanism of lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864617A (en) * | 2021-09-28 | 2021-12-31 | 华强方特（深圳）科技有限公司 | Adjustable lifting support device |
-
2019
- 2019-12-18 CN CN201922280468.1U patent/CN212273450U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864617A (en) * | 2021-09-28 | 2021-12-31 | 华强方特（深圳）科技有限公司 | Adjustable lifting support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20211218 |